OPPO A57s
OPPO A57s: A Comprehensive Review
The OPPO A57s is a mid-range smartphone that was released in September 2022. It is designed to offer a balance of performance, features, and affordability, making it an attractive option for budget-conscious consumers. Here are some key specifications and features of the OPPO A57s:
Design and Build
The OPPO A57s features a sleek and modern design with dimensions of 163.8 x 75 x 8 mm and weighs 187 grams. It is available in two colors: Starry Black and Sky Blue. The phone has a glass front (Panda Glass), plastic frame, and plastic back, providing a durable yet stylish look.
Display
The OPPO A57s boasts a 6.56-inch IPS LCD display with a resolution of 720 x 1612 pixels. The display offers a pixel density of 269 ppi and a screen-to-body ratio of approximately 84.2%. It supports a brightness of up to 600 nits, ensuring clear visibility even in bright environments.
Performance
Under the hood, the OPPO A57s is powered by the MediaTek Helio G35 chipset, which includes an octa-core CPU clocked at up to 2.3 GHz and a PowerVR GE8320 GPU. The phone comes with 4GB of RAM and 64GB or 128GB of internal storage, expandable via microSDXC card.
Camera
The OPPO A57s features a dual-camera setup on the back, consisting of a 50 MP main camera with an f/1.8 aperture and a 2 MP depth sensor. The camera supports features like LED flash, HDR, panorama, and 1080p video recording at 30 fps. The front camera is an 8 MP sensor with an f/2.0 aperture, also capable of 1080p video recording.
Battery and Charging
The OPPO A57s is equipped with a 5000 mAh battery, providing long-lasting power for all-day usage. It supports 33W fast charging, allowing the phone to charge from 0% to 100% in approximately 69 minutes.
Connectivity and Additional Features
The OPPO A57s supports dual SIM functionality and offers connectivity options such as Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.3, GPS, GLONASS, BDS, Galileo, QZSS, and NFC. It also includes a USB Type-C port, a 3.5mm headphone jack, and stereo speakers for an enhanced audio experience.
Operating System
The OPPO A57s runs on Android 12 with OPPO's custom ColorOS 12.1 skin, providing a smooth and user-friendly interface